Questions & Answers for: matrix inverse

...inverse. If matrix MatA has already been defined, you calculate its inverse as follows; [SHIFT][MATRIX][3:MatA] [X^-1][=]. Use the X to -1 power , the one under [MODE]. For well-behaved matrices you ...

...a singular matrix is analogous to dividing by 0. Just as you can't divide by 0, you can't invert a singular matrix. If you think that the inverse exists, double check the entries in the

inverse of a square matrix of size greater than 3 x 3. I am using the matrix menu for the name, and the X^-1 button for the inverse. Please help! If a matrix has a determinant of 0, this error appears

...inverse matrix of my 3X3 matrix in order to solve a system of equations. If I type MatA^(-1) on my FX-115ES it gives a syntax error? Im trying to multiply MATA^-1 * MATB to solve three variables- I ...

...inverse of a matrix an fx-991 ES calculator The same way you would get the inverse of a number. Assuming you already have the matrix entered into memory, press SHIFT 4 to bring up the matrix menu, ...

...the matrix menu. Select the matrix whose inverse you want. Press x^-1 to invert it. x^-1 is on the same key as [MATRIX], the second key down from the ALPHA key on the leftmost column of the

...matrix has no inverse. It's the equivalent of zero: trying to take the inverse of zero is an error. Check the matrix to make sure you have entered it correctly. If the error persists, could you post ...

...inverse matrix it says i have invalid dim Hi Robert9004x2, If you want to examine the matrix you want to inverse and, the one that is given you trouble pressing [2nd] [MATRX]. Then stroll and, select ...

...by the function name. The inverse of LN is e^x. The inverse of log is 10^x. To calculate the inverse of a matrix, enter the name of the  (already created)  square matrix then press

...of the determinant of matrix by the inverse of matrix. Adjoint([A])= det( [A]) * [A]^-1. To get the inverse of a matrix, have its name displayed on command line then press the reciprocal key ...